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Fix forEachLayerAtPixel for the canvas renderer

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This commit is contained in:
Andreas Hocevar
2016-11-04 17:10:40 +01:00
parent ccdb955cd9
commit 2aa4f0c01c
11 changed files with 82 additions and 92 deletions
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24
src/ol/renderer/layer.js
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@@ -9,7 +9,6 @@ goog.require('ol.events');
goog.require('ol.events.EventType');
goog.require('ol.functions');
goog.require('ol.source.State');
goog.require('ol.transform');
/**
@@ -45,29 +44,6 @@ ol.inherits(ol.renderer.Layer, ol.Observable);
ol.renderer.Layer.prototype.forEachFeatureAtCoordinate = ol.nullFunction;
/**
* @param {ol.Pixel} pixel Pixel.
* @param {olx.FrameState} frameState Frame state.
* @param {function(this: S, ol.layer.Layer, (Uint8ClampedArray|Uint8Array)): T} callback Layer callback.
* @param {S} thisArg Value to use as `this` when executing `callback`.
* @return {T|undefined} Callback result.
* @template S,T
*/
ol.renderer.Layer.prototype.forEachLayerAtPixel = function(pixel, frameState, callback, thisArg) {
var coordinate = ol.transform.apply(
frameState.pixelToCoordinateTransform, pixel.slice());
var hasFeature = this.forEachFeatureAtCoordinate(
coordinate, frameState, ol.functions.TRUE, this);
if (hasFeature) {
return callback.call(thisArg, this.layer_, null);
} else {
return undefined;
}
};
/**
* @param {ol.Coordinate} coordinate Coordinate.
* @param {olx.FrameState} frameState Frame state.